FiTech Retro LS 750 HP Throttle Body EFI Kit w/Cast LS3 Intake 37002 Cast Aluminum Intake: The systems feature durable cast aluminum intake manifolds that accommodate rectangular or cathedral port heads, ensuring a perfect fit and optimal performance...

Bosch 136lb/hr LS1/LS6 Fuel Injectors 00M050-1200-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Bosch 112lb/hr LS1/LS6 Fuel Injectors 00M050-10000-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Bosch 95lb/hr LS1/LS6 Fuel Injectors 00M050-850-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Bosch 73lb/hr LS1/LS6 Fuel Injectors 00M050-650-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Bosch 60lb/hr LS1/LS6 Fuel Injectors 00M050-550-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Bosch 50lb/hr LS1/LS6 Fuel Injectors 00M050-450-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Bosch 42lb/hr LS1/LS6 Fuel Injectors 00M050-380-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Bosch 36lb/hr LS1/LS6 Fuel Injectors 00M050-320-8-0 AUS Injection was founded in 1997 in Mesa, Arizona to provide stock Fuel Injector products and services for the Phoenix Metro Area auto-shops. Soon after, the Racing Performance Injector program was...

Diamond LS9/LSA 4.080 Bore 3.622 Stroke -2.0cc Flat Top Piston Kit 11577-R2-8 Diamond Street/Strip Series Pistons are quality pistons for budget minded builds. Piston Features: 3D milling on piston crowns for ready to install finish Valve pockets...

Diamond LS 4.130 Bore 4.000 Stroke -23cc Dish Piston Kit 11591-R1-8 Piston Features: 3D milling on piston crowns for ready to install finish Inboard forging design for maximum strength Valve pockets designed to work with most aftermarket cylinder heads...

Diamond LS 4.130 Bore 4.000 Stroke -3.84cc Flat Top Piston Kit 11581-R1-8 Piston Features: 3D milling on piston crowns for ready to install finish Inboard forging design for maximum strength Valve pockets designed to work with most aftermarket cylinder...